The INS-8023af-I is an Instant 802.3af Adapter designed for indoor use that transforms almost any Ubiquiti PoE (Power over Ethernet) device into a fully compliant 48V, 802.3af-compatible product. The Instant 802.3af Adapter also provides an additional ±15kV of Ethernet isolation for built-in protection that lessens the risk of ESD or surge damage to your devices.